．The letter Mary had looked forward to her last night and she was very excited．
A. reached
B. reaching ’
C. had reached
D. has reached
网友回答
(答案→)A. reached
B. reaching ’
C. had reached
D. has reached
解析：考查时态。句意：玛丽一直盼望的来信昨天晚上到了她手里，她非常兴奋。结合语境可知前文描述的过去发生的动作，Mary had looked forward to做后置定语，修饰the letter，故用过去时态。选A。